Search
Renovated 4-Unit Quadplex
New
For Sale
$795,000

2018 S 9th Street, Saint Louis, MO 63104

Residential Income, St Louis, MO

Property Size4,946 SF
Price / SF$160.74
Days on Market1

Property Features for 2018 S 9th Street

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bathroom 1, Bathroom 2, Bedroom 3, Basement, Bedroom 2, Bedroom 4, Bedroom 1
Parking features Off Street
Basement Concrete
Subdivision Soulard
Elementary school Sigel Elem. Comm. Ed. Center
Middle school Fanning Middle Community Ed.
High school Roosevelt High
Elementary school district St. Louis City
Middle school district St. Louis City
High school district St. Louis City
Standard status Active
APN 0684-00-0033-0
Size 4,946 SF

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 1848

Utilities

Heating system Forced Air
Cooling system Central Air
Water source Public

Building Details

Year built 1906
Number of units 4
Building materials Brick
Architectural style Other
Listing Agency: The Agency
Listed By: Anthony Klier · License #2022012991
Added: Oct 14 Last Checked: Oct 14 at 10:06PM
MLS# 26065791

Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 4,946-square-foot quadplex contains four two-bedroom, one-bath residences. A full interior renovation brought new kitchens and bathrooms, quartz counters, stainless appliances, matte black fixtures, wide-plank flooring and marble-look tile; exposed brick remains part of the interiors. New air conditioning, furnaces, water heaters, appliances and roof are also noted. The building dates to 1906 and has brick construction, forced-air heat and central air conditioning.

The property is in Soulard, where dining, coffee shops and entertainment are described as close by. Its Walk Score is 93. Off-street parking is listed, with gated asphalt parking and a resident turf area planned.

Key Highlights

  • Four residential units, each with 2 bedrooms and 1 bathroom
  • 4,946 square feet; built in 1906
  • Renovation includes new roof, A/C, furnaces and water heaters

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$52,891
Cap Rate
6.65%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,057,820 $1.1M
Cap Rate 7%
$755,586 $755.6K
Cap Rate 9%
$587,678 $587.7K
Market Conditions
NOI Build-Up for 4,946 SF
Gross rent
$80.1K $16.20/SF
− Vacancy
−$4.6K −$0.92/SF
EGI
$75.6K $15.28/SF
− OpEx
−$22.7K −$4.58/SF
NOI
$52.9K $10.69/SF
Area
St. Louis County, MO
Vacancy
5.70%
Lease Rate
$16.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,057,820
Cap Rate 7%
$755,586
Cap Rate 9%
$587,678

Alternative Uses

Best Use
Multifamily LT 5
$755.6K
$661.1K – $881.5K (±1% cap)
NOI $52,891 @ 7.0% cap · market cap 6.65%
Second Best
Apartment 5plus
$657.5K
$575.3K – $767.1K (±1% cap)
NOI $46,027 @ 7.0% cap · market cap 5.79%
Theoretical Best
Office A
$1.06M
$928.8K – $1.24M (±1% cap)
NOI $74,305 @ 7.0% cap · market cap 9.35%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Quadplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Computer & Electronic Repair Home Appliance Store Tech Support Center Pet Grooming Service Carpet & Flooring Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

4
Residential units

Location Intelligence

Trade Area within ½ mile

1,167
Businesses Nearby

Demographics for 63104, MO

19,317
Population
10,958
Households
1.8
Avg Household Size
34
Median Age
54%
College-Educated
94%
High-School Grad
3.4 sq mi
ZIP Area
5,681
Density / Sq Mi
$70,127
Median Household Income
$53,693
Median Earnings
$1,054
Median Rent
$249,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Quadplex - Four updated residences each have two bedrooms and one bath, with refreshed kitchens and new major systems.
Where is this quadplex located?
The property is located at 2018 S 9th Street Saint Louis, MO.
What is the asking price?
The asking price for this property is $795,000.
What are key features of this property?
This property features: Four residential units, each with 2 bedrooms and 1 bathroom; 4,946 square feet; built in 1906; Renovation includes new roof, A/C, furnaces and water heaters
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message
Why this one?
Saved
Reason not saved — we won't ask again